doip_udp_channel.h

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/* Diagnostic Client library
 * Copyright (C) 2024  Avijit Dey
 * 
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
#ifndef DIAG_CLIENT_LIB_LIB_DOIP_CLIENT_CHANNEL_UDP_CHANNEL_DOIP_UDP_CHANNEL_H_
#define DIAG_CLIENT_LIB_LIB_DOIP_CLIENT_CHANNEL_UDP_CHANNEL_DOIP_UDP_CHANNEL_H_
 
#include <memory>
#include <string_view>
#include <utility>
 
#include "channel/udp_channel/doip_udp_channel_handler.h"
#include "sockets/udp_socket_handler.h"
#include "uds_transport/connection.h"
 
namespace doip_client {
namespace channel {
namespace udp_channel {
 
class DoipUdpChannel final {
 public:
  using UdpMessagePtr = sockets::UdpSocketHandler::UdpMessagePtr;
 
  DoipUdpChannel(std::string_view udp_ip_address, std::uint16_t port_num, uds_transport::Connection &connection);
 
  ~DoipUdpChannel() = default;
 
  void Start();
 
  void Stop();
 
  std::pair<uds_transport::UdsTransportProtocolMgr::IndicationResult, uds_transport::UdsMessagePtr> IndicateMessage(
      uds_transport::UdsMessage::Address source_addr, uds_transport::UdsMessage::Address target_addr,
      uds_transport::UdsMessage::TargetAddressType type, uds_transport::ChannelID channel_id, std::size_t size,
      uds_transport::Priority priority, uds_transport::ProtocolKind protocol_kind,
      core_type::Span<std::uint8_t> payload_info);
 
  void HandleMessage(uds_transport::UdsMessagePtr message);
 
  void ProcessReceivedUdpBroadcast(UdpMessagePtr udp_rx_message);
 
  void ProcessReceivedUdpUnicast(UdpMessagePtr udp_rx_message);
 
  uds_transport::UdsTransportProtocolMgr::TransmissionResult Transmit(uds_transport::UdsMessageConstPtr message);
 
 private:
  using UdpSocketHandler = sockets::UdpSocketHandler;
 
  UdpSocketHandler udp_socket_handler_broadcast_;
 
  UdpSocketHandler udp_socket_handler_unicast_;
 
  DoipUdpChannelHandler udp_channel_handler_;
 
  uds_transport::Connection &connection_;
};
}  // namespace udp_channel
}  // namespace channel
}  // namespace doip_client
 
#endif  // DIAG_CLIENT_LIB_LIB_DOIP_CLIENT_CHANNEL_UDP_CHANNEL_DOIP_UDP_CHANNEL_H_